Misc: In 1930 1st appearance of the comic strip "---------- ". ?

Questions

Which was britain first pirate radio staion?

Which is the only 10 letter word that can be spelt just using the top row of letters on a keyboard?

The okapi is a member of which animal family?

In which country could you buy a chocolate bar called plopp?

As whom is marvin lee aday better know as?